html,body,div,span,applet,object,iframe,h1,h2,h3,h4,h5,h6,p,
blockquote,pre,a,abbr,acronym,address,big,cite,
code,del,dfn,em,img,ins,kbd,q,s,samp,small,strike,
strong,sub,sup,tt,var,b,u,i,center,dl,dt,dd,ol,ul,
li,fieldset,form,label,legend,table,caption,
tbody,tfoot,thead,tr,th,td,article,
aside,canvas,details,embed,figure,
figcaption,footer,header,hgroup,menu,
nav,output,ruby,section,summary,time,mark,audio,
video {
	margin: 0;
	padding: 0;
	border: 0;
	font-size: 100%;
	font: inherit;
	vertical-align: baseline;
}

/* HTML5 display-role reset for older browsers */
article,
aside,
details,
figcaption,
figure,
footer,
header,
hgroup,
menu,
nav,
section {
	display: block;
}

body {
	line-height: 1;
	background-color: #E4E7EA;
}

ol,
ul {
	list-style: none;
}

blockquote,
q {
	quotes: none;
}

blockquote:before,
blockquote:after,
q:before,
q:after {
	content: '';
	content: none;
}

table {
	border-collapse: collapse;
	border-spacing: 0;
}

a {
	text-decoration: none;
}

html {
	font-size: 50px;
}
/* 上边框  :before  :after伪类 ：选择器的状态/内容更改前后*/
.border-top:before{
	content: "";/* 选择器更改前的内容为空 */
	width: 100%;
	height: 0.02rem;
	border-top: 0.02rem solid #cccccc;
	position: absolute;
}
.border-right:before {
	content: "";
	position: absolute;
	width: 0.02rem;
	height: 100%;
	border-right: 0.02rem solid #CCCCCC;
	left: 50%;
}